The sun influences most of your personality attributes, while the moon gives shape to core attributes like your mental and psychological tendencies and characters. Calculation of the midpoint between the sun and the moon, and interpretation of it can give you an impression of how your apparent personality and inner self coexist. Your awareness of the inter-relation between your brain and heart can help you understand yourself better. You can know the sun-moon mid point influences on your nature and character by getting a sun-moon middle point astrology reading, which is a very significant part of a complete horoscope reading.